Home / 9,658,340.80-14,487,511.20-6,257,118.40

Finding the Fourth Proportional to 9,658,340.80, 14,487,511.20 and 6,257,118.40

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Solution

The fourth proportional to 9,658,340.80, 14,487,511.20 and 6,257,118.40 is: 9,385,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,340.80 : 14,487,511.20 = 6,257,118.40 : x
  2. Step 2: Convert to fraction form
    9,658,340.80/14,487,511.20 = 6,257,118.40/x
  3. Step 3: Cross multiply
    9,658,340.80x = 14,487,511.20 × 6,257,118.40
  4. Step 4: Simplify right side
    9,658,340.80x = 90,650,072,899,726.08
  5. Step 5: Solve for x
    x = 90,650,072,899,726.08/9,658,340.80
  6. Step 6: Final answer
    x = 9,385,677.60

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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.