Home / 10,577,938.16-14,599,648.10-6,861,374.93

Finding the Fourth Proportional to 10,577,938.16, 14,599,648.10 and 6,861,374.93

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Solution

The fourth proportional to 10,577,938.16, 14,599,648.10 and 6,861,374.93 is: 9,470,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,577,938.16 : 14,599,648.10 = 6,861,374.93 : x
  2. Step 2: Convert to fraction form
    10,577,938.16/14,599,648.10 = 6,861,374.93/x
  3. Step 3: Cross multiply
    10,577,938.16x = 14,599,648.10 × 6,861,374.93
  4. Step 4: Simplify right side
    10,577,938.16x = 100,173,659,425,855.27
  5. Step 5: Solve for x
    x = 100,173,659,425,855.27/10,577,938.16
  6. Step 6: Final answer
    x = 9,470,055.31

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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.