Home / 10,036,079.48-15,121,587.00-9,077,603.66

Finding the Fourth Proportional to 10,036,079.48, 15,121,587.00 and 9,077,603.66

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Solution

The fourth proportional to 10,036,079.48, 15,121,587.00 and 9,077,603.66 is: 13,677,429.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,079.48 : 15,121,587.00 = 9,077,603.66 : x
  2. Step 2: Convert to fraction form
    10,036,079.48/15,121,587.00 = 9,077,603.66/x
  3. Step 3: Cross multiply
    10,036,079.48x = 15,121,587.00 × 9,077,603.66
  4. Step 4: Simplify right side
    10,036,079.48x = 137,267,773,386,559.45
  5. Step 5: Solve for x
    x = 137,267,773,386,559.45/10,036,079.48
  6. Step 6: Final answer
    x = 13,677,429.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.