Home / 11,039,420.30-15,234,400.70-6,144,537.38

Finding the Fourth Proportional to 11,039,420.30, 15,234,400.70 and 6,144,537.38

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Solution

The fourth proportional to 11,039,420.30, 15,234,400.70 and 6,144,537.38 is: 8,479,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,039,420.30 : 15,234,400.70 = 6,144,537.38 : x
  2. Step 2: Convert to fraction form
    11,039,420.30/15,234,400.70 = 6,144,537.38/x
  3. Step 3: Cross multiply
    11,039,420.30x = 15,234,400.70 × 6,144,537.38
  4. Step 4: Simplify right side
    11,039,420.30x = 93,608,344,547,686.81
  5. Step 5: Solve for x
    x = 93,608,344,547,686.81/11,039,420.30
  6. Step 6: Final answer
    x = 8,479,461.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.