Home / 10,306,095.90-15,459,143.85-3,574,509.90

Finding the Fourth Proportional to 10,306,095.90, 15,459,143.85 and 3,574,509.90

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Solution

The fourth proportional to 10,306,095.90, 15,459,143.85 and 3,574,509.90 is: 5,361,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,095.90 : 15,459,143.85 = 3,574,509.90 : x
  2. Step 2: Convert to fraction form
    10,306,095.90/15,459,143.85 = 3,574,509.90/x
  3. Step 3: Cross multiply
    10,306,095.90x = 15,459,143.85 × 3,574,509.90
  4. Step 4: Simplify right side
    10,306,095.90x = 55,258,862,737,349.11
  5. Step 5: Solve for x
    x = 55,258,862,737,349.11/10,306,095.90
  6. Step 6: Final answer
    x = 5,361,764.85

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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.