Home / 10,248,980.95-14,143,622.22-5,602,822.13

Finding the Fourth Proportional to 10,248,980.95, 14,143,622.22 and 5,602,822.13

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Solution

The fourth proportional to 10,248,980.95, 14,143,622.22 and 5,602,822.13 is: 7,731,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,980.95 : 14,143,622.22 = 5,602,822.13 : x
  2. Step 2: Convert to fraction form
    10,248,980.95/14,143,622.22 = 5,602,822.13/x
  3. Step 3: Cross multiply
    10,248,980.95x = 14,143,622.22 × 5,602,822.13
  4. Step 4: Simplify right side
    10,248,980.95x = 79,244,199,572,575.73
  5. Step 5: Solve for x
    x = 79,244,199,572,575.73/10,248,980.95
  6. Step 6: Final answer
    x = 7,731,910.12

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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.