Home / 15,155,927.01-22,735,421.42-4,920,358.77

Finding the Fourth Proportional to 15,155,927.01, 22,735,421.42 and 4,920,358.77

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Solution

The fourth proportional to 15,155,927.01, 22,735,421.42 and 4,920,358.77 is: 7,381,035.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,927.01 : 22,735,421.42 = 4,920,358.77 : x
  2. Step 2: Convert to fraction form
    15,155,927.01/22,735,421.42 = 4,920,358.77/x
  3. Step 3: Cross multiply
    15,155,927.01x = 22,735,421.42 × 4,920,358.77
  4. Step 4: Simplify right side
    15,155,927.01x = 111,866,430,148,941.05
  5. Step 5: Solve for x
    x = 111,866,430,148,941.05/15,155,927.01
  6. Step 6: Final answer
    x = 7,381,035.16

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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.