Home / 10,609,895.04-15,917,948.10-3,421,284.36

Finding the Fourth Proportional to 10,609,895.04, 15,917,948.10 and 3,421,284.36

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Solution

The fourth proportional to 10,609,895.04, 15,917,948.10 and 3,421,284.36 is: 5,132,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,895.04 : 15,917,948.10 = 3,421,284.36 : x
  2. Step 2: Convert to fraction form
    10,609,895.04/15,917,948.10 = 3,421,284.36/x
  3. Step 3: Cross multiply
    10,609,895.04x = 15,917,948.10 × 3,421,284.36
  4. Step 4: Simplify right side
    10,609,895.04x = 54,459,826,877,821.71
  5. Step 5: Solve for x
    x = 54,459,826,877,821.71/10,609,895.04
  6. Step 6: Final answer
    x = 5,132,927.96

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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.