Home / 6,523,423.40-9,785,135.10-6,460,437.80

Finding the Fourth Proportional to 6,523,423.40, 9,785,135.10 and 6,460,437.80

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Solution

The fourth proportional to 6,523,423.40, 9,785,135.10 and 6,460,437.80 is: 9,690,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,423.40 : 9,785,135.10 = 6,460,437.80 : x
  2. Step 2: Convert to fraction form
    6,523,423.40/9,785,135.10 = 6,460,437.80/x
  3. Step 3: Cross multiply
    6,523,423.40x = 9,785,135.10 × 6,460,437.80
  4. Step 4: Simplify right side
    6,523,423.40x = 63,216,256,678,146.77
  5. Step 5: Solve for x
    x = 63,216,256,678,146.77/6,523,423.40
  6. Step 6: Final answer
    x = 9,690,656.70

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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.