Home / 10,867,312.23-14,997,250.55-5,972,707.82

Finding the Fourth Proportional to 10,867,312.23, 14,997,250.55 and 5,972,707.82

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Solution

The fourth proportional to 10,867,312.23, 14,997,250.55 and 5,972,707.82 is: 8,242,534.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867,312.23 : 14,997,250.55 = 5,972,707.82 : x
  2. Step 2: Convert to fraction form
    10,867,312.23/14,997,250.55 = 5,972,707.82/x
  3. Step 3: Cross multiply
    10,867,312.23x = 14,997,250.55 × 5,972,707.82
  4. Step 4: Simplify right side
    10,867,312.23x = 89,574,195,533,634.52
  5. Step 5: Solve for x
    x = 89,574,195,533,634.52/10,867,312.23
  6. Step 6: Final answer
    x = 8,242,534.46

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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.