Home / 10,307,070.29-15,462,506.09-3,390,938.88

Finding the Fourth Proportional to 10,307,070.29, 15,462,506.09 and 3,390,938.88

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Solution

The fourth proportional to 10,307,070.29, 15,462,506.09 and 3,390,938.88 is: 5,087,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,070.29 : 15,462,506.09 = 3,390,938.88 : x
  2. Step 2: Convert to fraction form
    10,307,070.29/15,462,506.09 = 3,390,938.88/x
  3. Step 3: Cross multiply
    10,307,070.29x = 15,462,506.09 × 3,390,938.88
  4. Step 4: Simplify right side
    10,307,070.29x = 52,432,413,065,863.09
  5. Step 5: Solve for x
    x = 52,432,413,065,863.09/10,307,070.29
  6. Step 6: Final answer
    x = 5,087,033.62

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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.