Home / 10,702,186.83-14,762,841.30-6,830,343.90

Finding the Fourth Proportional to 10,702,186.83, 14,762,841.30 and 6,830,343.90

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Solution

The fourth proportional to 10,702,186.83, 14,762,841.30 and 6,830,343.90 is: 9,421,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,186.83 : 14,762,841.30 = 6,830,343.90 : x
  2. Step 2: Convert to fraction form
    10,702,186.83/14,762,841.30 = 6,830,343.90/x
  3. Step 3: Cross multiply
    10,702,186.83x = 14,762,841.30 × 6,830,343.90
  4. Step 4: Simplify right side
    10,702,186.83x = 100,835,283,020,123.08
  5. Step 5: Solve for x
    x = 100,835,283,020,123.08/10,702,186.83
  6. Step 6: Final answer
    x = 9,421,932.60

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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.