Home / 8,995,112.10-13,488,002.55-3,312,411.30

Finding the Fourth Proportional to 8,995,112.10, 13,488,002.55 and 3,312,411.30

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Solution

The fourth proportional to 8,995,112.10, 13,488,002.55 and 3,312,411.30 is: 4,966,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,112.10 : 13,488,002.55 = 3,312,411.30 : x
  2. Step 2: Convert to fraction form
    8,995,112.10/13,488,002.55 = 3,312,411.30/x
  3. Step 3: Cross multiply
    8,995,112.10x = 13,488,002.55 × 3,312,411.30
  4. Step 4: Simplify right side
    8,995,112.10x = 44,677,812,061,048.81
  5. Step 5: Solve for x
    x = 44,677,812,061,048.81/8,995,112.10
  6. Step 6: Final answer
    x = 4,966,898.86

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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.