Home / 8,512,943.29-11,748,109.91-4,645,713.55

Finding the Fourth Proportional to 8,512,943.29, 11,748,109.91 and 4,645,713.55

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Solution

The fourth proportional to 8,512,943.29, 11,748,109.91 and 4,645,713.55 is: 6,411,220.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,943.29 : 11,748,109.91 = 4,645,713.55 : x
  2. Step 2: Convert to fraction form
    8,512,943.29/11,748,109.91 = 4,645,713.55/x
  3. Step 3: Cross multiply
    8,512,943.29x = 11,748,109.91 × 4,645,713.55
  4. Step 4: Simplify right side
    8,512,943.29x = 54,578,353,372,547.71
  5. Step 5: Solve for x
    x = 54,578,353,372,547.71/8,512,943.29
  6. Step 6: Final answer
    x = 6,411,220.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.