Home / 9,748,279.32-13,453,045.95-5,397,365.53

Finding the Fourth Proportional to 9,748,279.32, 13,453,045.95 and 5,397,365.53

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Solution

The fourth proportional to 9,748,279.32, 13,453,045.95 and 5,397,365.53 is: 7,448,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,279.32 : 13,453,045.95 = 5,397,365.53 : x
  2. Step 2: Convert to fraction form
    9,748,279.32/13,453,045.95 = 5,397,365.53/x
  3. Step 3: Cross multiply
    9,748,279.32x = 13,453,045.95 × 5,397,365.53
  4. Step 4: Simplify right side
    9,748,279.32x = 72,611,006,484,036.11
  5. Step 5: Solve for x
    x = 72,611,006,484,036.11/9,748,279.32
  6. Step 6: Final answer
    x = 7,448,597.24

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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.