Home / 9,642,258.16-13,306,479.56-5,291,749.24

Finding the Fourth Proportional to 9,642,258.16, 13,306,479.56 and 5,291,749.24

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Solution

The fourth proportional to 9,642,258.16, 13,306,479.56 and 5,291,749.24 is: 7,302,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,258.16 : 13,306,479.56 = 5,291,749.24 : x
  2. Step 2: Convert to fraction form
    9,642,258.16/13,306,479.56 = 5,291,749.24/x
  3. Step 3: Cross multiply
    9,642,258.16x = 13,306,479.56 × 5,291,749.24
  4. Step 4: Simplify right side
    9,642,258.16x = 70,414,553,098,705.55
  5. Step 5: Solve for x
    x = 70,414,553,098,705.55/9,642,258.16
  6. Step 6: Final answer
    x = 7,302,703.57

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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.