Home / 9,748,298.70-13,453,072.65-5,397,385.32

Finding the Fourth Proportional to 9,748,298.70, 13,453,072.65 and 5,397,385.32

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Solution

The fourth proportional to 9,748,298.70, 13,453,072.65 and 5,397,385.32 is: 7,448,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,298.70 : 13,453,072.65 = 5,397,385.32 : x
  2. Step 2: Convert to fraction form
    9,748,298.70/13,453,072.65 = 5,397,385.32/x
  3. Step 3: Cross multiply
    9,748,298.70x = 13,453,072.65 × 5,397,385.32
  4. Step 4: Simplify right side
    9,748,298.70x = 72,611,416,830,003.50
  5. Step 5: Solve for x
    x = 72,611,416,830,003.50/9,748,298.70
  6. Step 6: Final answer
    x = 7,448,624.53

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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.