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Finding the Fourth Proportional to 8,367,031.35, 12,550,547.03 and 8,367,031.35

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Solution

The fourth proportional to 8,367,031.35, 12,550,547.03 and 8,367,031.35 is: 12,550,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,031.35 : 12,550,547.03 = 8,367,031.35 : x
  2. Step 2: Convert to fraction form
    8,367,031.35/12,550,547.03 = 8,367,031.35/x
  3. Step 3: Cross multiply
    8,367,031.35x = 12,550,547.03 × 8,367,031.35
  4. Step 4: Simplify right side
    8,367,031.35x = 105,010,820,459,659.38
  5. Step 5: Solve for x
    x = 105,010,820,459,659.38/8,367,031.35
  6. Step 6: Final answer
    x = 12,550,547.03

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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.