Home / 10,502,155.98-15,744,248.63-4,029,876.07

Finding the Fourth Proportional to 10,502,155.98, 15,744,248.63 and 4,029,876.07

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Solution

The fourth proportional to 10,502,155.98, 15,744,248.63 and 4,029,876.07 is: 6,041,366.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,155.98 : 15,744,248.63 = 4,029,876.07 : x
  2. Step 2: Convert to fraction form
    10,502,155.98/15,744,248.63 = 4,029,876.07/x
  3. Step 3: Cross multiply
    10,502,155.98x = 15,744,248.63 × 4,029,876.07
  4. Step 4: Simplify right side
    10,502,155.98x = 63,447,370,808,810.25
  5. Step 5: Solve for x
    x = 63,447,370,808,810.25/10,502,155.98
  6. Step 6: Final answer
    x = 6,041,366.26

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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.