Home / 9,233,137.86-12,742,389.98-5,103,080.16

Finding the Fourth Proportional to 9,233,137.86, 12,742,389.98 and 5,103,080.16

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Solution

The fourth proportional to 9,233,137.86, 12,742,389.98 and 5,103,080.16 is: 7,042,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,137.86 : 12,742,389.98 = 5,103,080.16 : x
  2. Step 2: Convert to fraction form
    9,233,137.86/12,742,389.98 = 5,103,080.16/x
  3. Step 3: Cross multiply
    9,233,137.86x = 12,742,389.98 × 5,103,080.16
  4. Step 4: Simplify right side
    9,233,137.86x = 65,025,437,497,920.80
  5. Step 5: Solve for x
    x = 65,025,437,497,920.80/9,233,137.86
  6. Step 6: Final answer
    x = 7,042,615.25

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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.