Home / 8,612,374.40-12,916,228.80-2,547,094.40

Finding the Fourth Proportional to 8,612,374.40, 12,916,228.80 and 2,547,094.40

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Solution

The fourth proportional to 8,612,374.40, 12,916,228.80 and 2,547,094.40 is: 3,819,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,374.40 : 12,916,228.80 = 2,547,094.40 : x
  2. Step 2: Convert to fraction form
    8,612,374.40/12,916,228.80 = 2,547,094.40/x
  3. Step 3: Cross multiply
    8,612,374.40x = 12,916,228.80 × 2,547,094.40
  4. Step 4: Simplify right side
    8,612,374.40x = 32,898,854,045,598.72
  5. Step 5: Solve for x
    x = 32,898,854,045,598.72/8,612,374.40
  6. Step 6: Final answer
    x = 3,819,951.68

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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.