Home / 8,845,332.03-12,207,060.63-5,314,208.67

Finding the Fourth Proportional to 8,845,332.03, 12,207,060.63 and 5,314,208.67

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Solution

The fourth proportional to 8,845,332.03, 12,207,060.63 and 5,314,208.67 is: 7,333,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,332.03 : 12,207,060.63 = 5,314,208.67 : x
  2. Step 2: Convert to fraction form
    8,845,332.03/12,207,060.63 = 5,314,208.67/x
  3. Step 3: Cross multiply
    8,845,332.03x = 12,207,060.63 × 5,314,208.67
  4. Step 4: Simplify right side
    8,845,332.03x = 64,870,867,435,161.66
  5. Step 5: Solve for x
    x = 64,870,867,435,161.66/8,845,332.03
  6. Step 6: Final answer
    x = 7,333,909.82

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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.