Home / 8,615,442.60-12,920,674.14-2,935,541.16

Finding the Fourth Proportional to 8,615,442.60, 12,920,674.14 and 2,935,541.16

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Solution

The fourth proportional to 8,615,442.60, 12,920,674.14 and 2,935,541.16 is: 4,402,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,442.60 : 12,920,674.14 = 2,935,541.16 : x
  2. Step 2: Convert to fraction form
    8,615,442.60/12,920,674.14 = 2,935,541.16/x
  3. Step 3: Cross multiply
    8,615,442.60x = 12,920,674.14 × 2,935,541.16
  4. Step 4: Simplify right side
    8,615,442.60x = 37,929,170,752,917.61
  5. Step 5: Solve for x
    x = 37,929,170,752,917.61/8,615,442.60
  6. Step 6: Final answer
    x = 4,402,463.40

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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.