Home / 8,658,233.60-12,989,193.60-2,675,206.40

Finding the Fourth Proportional to 8,658,233.60, 12,989,193.60 and 2,675,206.40

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Solution

The fourth proportional to 8,658,233.60, 12,989,193.60 and 2,675,206.40 is: 4,013,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,658,233.60 : 12,989,193.60 = 2,675,206.40 : x
  2. Step 2: Convert to fraction form
    8,658,233.60/12,989,193.60 = 2,675,206.40/x
  3. Step 3: Cross multiply
    8,658,233.60x = 12,989,193.60 × 2,675,206.40
  4. Step 4: Simplify right side
    8,658,233.60x = 34,748,773,849,559.04
  5. Step 5: Solve for x
    x = 34,748,773,849,559.04/8,658,233.60
  6. Step 6: Final answer
    x = 4,013,379.11

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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.