Home / 14,663,715.30-21,995,463.60-4,428,555.30

Finding the Fourth Proportional to 14,663,715.30, 21,995,463.60 and 4,428,555.30

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Solution

The fourth proportional to 14,663,715.30, 21,995,463.60 and 4,428,555.30 is: 6,642,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663,715.30 : 21,995,463.60 = 4,428,555.30 : x
  2. Step 2: Convert to fraction form
    14,663,715.30/21,995,463.60 = 4,428,555.30/x
  3. Step 3: Cross multiply
    14,663,715.30x = 21,995,463.60 × 4,428,555.30
  4. Step 4: Simplify right side
    14,663,715.30x = 97,408,126,901,737.08
  5. Step 5: Solve for x
    x = 97,408,126,901,737.08/14,663,715.30
  6. Step 6: Final answer
    x = 6,642,799.93

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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.