Home / 9,039,099.72-12,475,943.78-5,941,909.20

Finding the Fourth Proportional to 9,039,099.72, 12,475,943.78 and 5,941,909.20

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Solution

The fourth proportional to 9,039,099.72, 12,475,943.78 and 5,941,909.20 is: 8,201,140.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,099.72 : 12,475,943.78 = 5,941,909.20 : x
  2. Step 2: Convert to fraction form
    9,039,099.72/12,475,943.78 = 5,941,909.20/x
  3. Step 3: Cross multiply
    9,039,099.72x = 12,475,943.78 × 5,941,909.20
  4. Step 4: Simplify right side
    9,039,099.72x = 74,130,925,095,355.23
  5. Step 5: Solve for x
    x = 74,130,925,095,355.23/9,039,099.72
  6. Step 6: Final answer
    x = 8,201,140.31

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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.