Home / 5,301,220.80-7,951,831.20-4,911,497.40

Finding the Fourth Proportional to 5,301,220.80, 7,951,831.20 and 4,911,497.40

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Solution

The fourth proportional to 5,301,220.80, 7,951,831.20 and 4,911,497.40 is: 7,367,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,220.80 : 7,951,831.20 = 4,911,497.40 : x
  2. Step 2: Convert to fraction form
    5,301,220.80/7,951,831.20 = 4,911,497.40/x
  3. Step 3: Cross multiply
    5,301,220.80x = 7,951,831.20 × 4,911,497.40
  4. Step 4: Simplify right side
    5,301,220.80x = 39,055,398,264,038.88
  5. Step 5: Solve for x
    x = 39,055,398,264,038.88/5,301,220.80
  6. Step 6: Final answer
    x = 7,367,246.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.