Home / 8,478,810.07-11,700,536.14-4,947,282.11

Finding the Fourth Proportional to 8,478,810.07, 11,700,536.14 and 4,947,282.11

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Solution

The fourth proportional to 8,478,810.07, 11,700,536.14 and 4,947,282.11 is: 6,827,119.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,810.07 : 11,700,536.14 = 4,947,282.11 : x
  2. Step 2: Convert to fraction form
    8,478,810.07/11,700,536.14 = 4,947,282.11/x
  3. Step 3: Cross multiply
    8,478,810.07x = 11,700,536.14 × 4,947,282.11
  4. Step 4: Simplify right side
    8,478,810.07x = 57,885,853,122,830.46
  5. Step 5: Solve for x
    x = 57,885,853,122,830.46/8,478,810.07
  6. Step 6: Final answer
    x = 6,827,119.92

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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.