Home / 10,386,743.34-15,580,094.07-9,754,678.56

Finding the Fourth Proportional to 10,386,743.34, 15,580,094.07 and 9,754,678.56

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Solution

The fourth proportional to 10,386,743.34, 15,580,094.07 and 9,754,678.56 is: 14,631,998.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,743.34 : 15,580,094.07 = 9,754,678.56 : x
  2. Step 2: Convert to fraction form
    10,386,743.34/15,580,094.07 = 9,754,678.56/x
  3. Step 3: Cross multiply
    10,386,743.34x = 15,580,094.07 × 9,754,678.56
  4. Step 4: Simplify right side
    10,386,743.34x = 151,978,809,587,412.16
  5. Step 5: Solve for x
    x = 151,978,809,587,412.16/10,386,743.34
  6. Step 6: Final answer
    x = 14,631,998.17

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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.