Home / 10,359,866.34-15,537,148.80-3,071,621.90

Finding the Fourth Proportional to 10,359,866.34, 15,537,148.80 and 3,071,621.90

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Solution

The fourth proportional to 10,359,866.34, 15,537,148.80 and 3,071,621.90 is: 4,606,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,866.34 : 15,537,148.80 = 3,071,621.90 : x
  2. Step 2: Convert to fraction form
    10,359,866.34/15,537,148.80 = 3,071,621.90/x
  3. Step 3: Cross multiply
    10,359,866.34x = 15,537,148.80 × 3,071,621.90
  4. Step 4: Simplify right side
    10,359,866.34x = 47,724,246,439,952.98
  5. Step 5: Solve for x
    x = 47,724,246,439,952.98/10,359,866.34
  6. Step 6: Final answer
    x = 4,606,646.93

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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.