Home / 9,784,923.40-14,677,385.10-9,643,205.80

Finding the Fourth Proportional to 9,784,923.40, 14,677,385.10 and 9,643,205.80

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Solution

The fourth proportional to 9,784,923.40, 14,677,385.10 and 9,643,205.80 is: 14,464,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,923.40 : 14,677,385.10 = 9,643,205.80 : x
  2. Step 2: Convert to fraction form
    9,784,923.40/14,677,385.10 = 9,643,205.80/x
  3. Step 3: Cross multiply
    9,784,923.40x = 14,677,385.10 × 9,643,205.80
  4. Step 4: Simplify right side
    9,784,923.40x = 141,537,045,125,153.59
  5. Step 5: Solve for x
    x = 141,537,045,125,153.59/9,784,923.40
  6. Step 6: Final answer
    x = 14,464,808.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.