Home / 10,376,559.95-15,574,285.14-5,522,941.28

Finding the Fourth Proportional to 10,376,559.95, 15,574,285.14 and 5,522,941.28

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Solution

The fourth proportional to 10,376,559.95, 15,574,285.14 and 5,522,941.28 is: 8,289,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,559.95 : 15,574,285.14 = 5,522,941.28 : x
  2. Step 2: Convert to fraction form
    10,376,559.95/15,574,285.14 = 5,522,941.28/x
  3. Step 3: Cross multiply
    10,376,559.95x = 15,574,285.14 × 5,522,941.28
  4. Step 4: Simplify right side
    10,376,559.95x = 86,015,862,200,710.45
  5. Step 5: Solve for x
    x = 86,015,862,200,710.45/10,376,559.95
  6. Step 6: Final answer
    x = 8,289,439.15

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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.