Home / 9,748,278.32-13,453,044.57-5,397,364.53

Finding the Fourth Proportional to 9,748,278.32, 13,453,044.57 and 5,397,364.53

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Solution

The fourth proportional to 9,748,278.32, 13,453,044.57 and 5,397,364.53 is: 7,448,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,278.32 : 13,453,044.57 = 5,397,364.53 : x
  2. Step 2: Convert to fraction form
    9,748,278.32/13,453,044.57 = 5,397,364.53/x
  3. Step 3: Cross multiply
    9,748,278.32x = 13,453,044.57 × 5,397,364.53
  4. Step 4: Simplify right side
    9,748,278.32x = 72,610,985,582,627.11
  5. Step 5: Solve for x
    x = 72,610,985,582,627.11/9,748,278.32
  6. Step 6: Final answer
    x = 7,448,595.87

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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.