Home / 10,605,900.87-14,635,731.18-6,482,835.45

Finding the Fourth Proportional to 10,605,900.87, 14,635,731.18 and 6,482,835.45

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Solution

The fourth proportional to 10,605,900.87, 14,635,731.18 and 6,482,835.45 is: 8,946,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,900.87 : 14,635,731.18 = 6,482,835.45 : x
  2. Step 2: Convert to fraction form
    10,605,900.87/14,635,731.18 = 6,482,835.45/x
  3. Step 3: Cross multiply
    10,605,900.87x = 14,635,731.18 × 6,482,835.45
  4. Step 4: Simplify right side
    10,605,900.87x = 94,881,036,930,374.33
  5. Step 5: Solve for x
    x = 94,881,036,930,374.33/10,605,900.87
  6. Step 6: Final answer
    x = 8,946,061.07

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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.