Home / 15,242,301.14-21,034,405.44-9,048,590

Finding the Fourth Proportional to 15,242,301.14, 21,034,405.44 and 9,048,590

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Solution

The fourth proportional to 15,242,301.14, 21,034,405.44 and 9,048,590 is: 12,487,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,242,301.14 : 21,034,405.44 = 9,048,590 : x
  2. Step 2: Convert to fraction form
    15,242,301.14/21,034,405.44 = 9,048,590/x
  3. Step 3: Cross multiply
    15,242,301.14x = 21,034,405.44 × 9,048,590
  4. Step 4: Simplify right side
    15,242,301.14x = 190,331,710,720,329.62
  5. Step 5: Solve for x
    x = 190,331,710,720,329.62/15,242,301.14
  6. Step 6: Final answer
    x = 12,487,071.93

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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.