Home / 9,233,157.60-12,742,417.22-5,103,099.95

Finding the Fourth Proportional to 9,233,157.60, 12,742,417.22 and 5,103,099.95

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Solution

The fourth proportional to 9,233,157.60, 12,742,417.22 and 5,103,099.95 is: 7,042,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,157.60 : 12,742,417.22 = 5,103,099.95 : x
  2. Step 2: Convert to fraction form
    9,233,157.60/12,742,417.22 = 5,103,099.95/x
  3. Step 3: Cross multiply
    9,233,157.60x = 12,742,417.22 × 5,103,099.95
  4. Step 4: Simplify right side
    9,233,157.60x = 65,025,828,589,033.55
  5. Step 5: Solve for x
    x = 65,025,828,589,033.55/9,233,157.60
  6. Step 6: Final answer
    x = 7,042,642.55

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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.