Home / 9,503,323.38-13,125,411.32-6,442,223.22

Finding the Fourth Proportional to 9,503,323.38, 13,125,411.32 and 6,442,223.22

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Solution

The fourth proportional to 9,503,323.38, 13,125,411.32 and 6,442,223.22 is: 8,897,606.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,323.38 : 13,125,411.32 = 6,442,223.22 : x
  2. Step 2: Convert to fraction form
    9,503,323.38/13,125,411.32 = 6,442,223.22/x
  3. Step 3: Cross multiply
    9,503,323.38x = 13,125,411.32 × 6,442,223.22
  4. Step 4: Simplify right side
    9,503,323.38x = 84,556,829,545,543.73
  5. Step 5: Solve for x
    x = 84,556,829,545,543.73/9,503,323.38
  6. Step 6: Final answer
    x = 8,897,606.25

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1.5x scale

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.