Home / 10,839,402.47-14,955,952.59-6,191,701.81

Finding the Fourth Proportional to 10,839,402.47, 14,955,952.59 and 6,191,701.81

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Solution

The fourth proportional to 10,839,402.47, 14,955,952.59 and 6,191,701.81 is: 8,543,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,839,402.47 : 14,955,952.59 = 6,191,701.81 : x
  2. Step 2: Convert to fraction form
    10,839,402.47/14,955,952.59 = 6,191,701.81/x
  3. Step 3: Cross multiply
    10,839,402.47x = 14,955,952.59 × 6,191,701.81
  4. Step 4: Simplify right side
    10,839,402.47x = 92,602,798,768,514.55
  5. Step 5: Solve for x
    x = 92,602,798,768,514.55/10,839,402.47
  6. Step 6: Final answer
    x = 8,543,164.53

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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.