Home / 10,159,907.13-14,020,774.44-5,513,732.25

Finding the Fourth Proportional to 10,159,907.13, 14,020,774.44 and 5,513,732.25

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Solution

The fourth proportional to 10,159,907.13, 14,020,774.44 and 5,513,732.25 is: 7,609,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,907.13 : 14,020,774.44 = 5,513,732.25 : x
  2. Step 2: Convert to fraction form
    10,159,907.13/14,020,774.44 = 5,513,732.25/x
  3. Step 3: Cross multiply
    10,159,907.13x = 14,020,774.44 × 5,513,732.25
  4. Step 4: Simplify right side
    10,159,907.13x = 77,306,796,199,803.69
  5. Step 5: Solve for x
    x = 77,306,796,199,803.69/10,159,907.13
  6. Step 6: Final answer
    x = 7,609,006.19

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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.