Home / 8,748,045.35-13,122,068.03-4,921,670.15

Finding the Fourth Proportional to 8,748,045.35, 13,122,068.03 and 4,921,670.15

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Solution

The fourth proportional to 8,748,045.35, 13,122,068.03 and 4,921,670.15 is: 7,382,505.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,045.35 : 13,122,068.03 = 4,921,670.15 : x
  2. Step 2: Convert to fraction form
    8,748,045.35/13,122,068.03 = 4,921,670.15/x
  3. Step 3: Cross multiply
    8,748,045.35x = 13,122,068.03 × 4,921,670.15
  4. Step 4: Simplify right side
    8,748,045.35x = 64,582,490,504,911.96
  5. Step 5: Solve for x
    x = 64,582,490,504,911.96/8,748,045.35
  6. Step 6: Final answer
    x = 7,382,505.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.