Home / 9,128,737.28-12,598,051.02-5,054,356.28

Finding the Fourth Proportional to 9,128,737.28, 12,598,051.02 and 5,054,356.28

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Solution

The fourth proportional to 9,128,737.28, 12,598,051.02 and 5,054,356.28 is: 6,975,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,737.28 : 12,598,051.02 = 5,054,356.28 : x
  2. Step 2: Convert to fraction form
    9,128,737.28/12,598,051.02 = 5,054,356.28/x
  3. Step 3: Cross multiply
    9,128,737.28x = 12,598,051.02 × 5,054,356.28
  4. Step 4: Simplify right side
    9,128,737.28x = 63,675,038,288,697.41
  5. Step 5: Solve for x
    x = 63,675,038,288,697.41/9,128,737.28
  6. Step 6: Final answer
    x = 6,975,229.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.