Home / 12,535,901.11-17,300,263.89-7,031,041.66

Finding the Fourth Proportional to 12,535,901.11, 17,300,263.89 and 7,031,041.66

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Solution

The fourth proportional to 12,535,901.11, 17,300,263.89 and 7,031,041.66 is: 9,703,241.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,901.11 : 17,300,263.89 = 7,031,041.66 : x
  2. Step 2: Convert to fraction form
    12,535,901.11/17,300,263.89 = 7,031,041.66/x
  3. Step 3: Cross multiply
    12,535,901.11x = 17,300,263.89 × 7,031,041.66
  4. Step 4: Simplify right side
    12,535,901.11x = 121,638,876,139,583.67
  5. Step 5: Solve for x
    x = 121,638,876,139,583.67/12,535,901.11
  6. Step 6: Final answer
    x = 9,703,241.52

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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.