Home / 10,181,217.51-14,050,357.40-5,535,315.16

Finding the Fourth Proportional to 10,181,217.51, 14,050,357.40 and 5,535,315.16

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Solution

The fourth proportional to 10,181,217.51, 14,050,357.40 and 5,535,315.16 is: 7,638,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,181,217.51 : 14,050,357.40 = 5,535,315.16 : x
  2. Step 2: Convert to fraction form
    10,181,217.51/14,050,357.40 = 5,535,315.16/x
  3. Step 3: Cross multiply
    10,181,217.51x = 14,050,357.40 × 5,535,315.16
  4. Step 4: Simplify right side
    10,181,217.51x = 77,773,156,298,350.58
  5. Step 5: Solve for x
    x = 77,773,156,298,350.58/10,181,217.51
  6. Step 6: Final answer
    x = 7,638,885.65

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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.