Home / 8,064,138.30-12,096,207.45-5,376,752.70

Finding the Fourth Proportional to 8,064,138.30, 12,096,207.45 and 5,376,752.70

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Solution

The fourth proportional to 8,064,138.30, 12,096,207.45 and 5,376,752.70 is: 8,065,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,138.30 : 12,096,207.45 = 5,376,752.70 : x
  2. Step 2: Convert to fraction form
    8,064,138.30/12,096,207.45 = 5,376,752.70/x
  3. Step 3: Cross multiply
    8,064,138.30x = 12,096,207.45 × 5,376,752.70
  4. Step 4: Simplify right side
    8,064,138.30x = 65,038,316,066,547.61
  5. Step 5: Solve for x
    x = 65,038,316,066,547.61/8,064,138.30
  6. Step 6: Final answer
    x = 8,065,129.05

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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.