Home / 9,667,242.16-13,341,136.54-5,316,665.20

Finding the Fourth Proportional to 9,667,242.16, 13,341,136.54 and 5,316,665.20

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Solution

The fourth proportional to 9,667,242.16, 13,341,136.54 and 5,316,665.20 is: 7,337,186.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,242.16 : 13,341,136.54 = 5,316,665.20 : x
  2. Step 2: Convert to fraction form
    9,667,242.16/13,341,136.54 = 5,316,665.20/x
  3. Step 3: Cross multiply
    9,667,242.16x = 13,341,136.54 × 5,316,665.20
  4. Step 4: Simplify right side
    9,667,242.16x = 70,930,356,370,666.41
  5. Step 5: Solve for x
    x = 70,930,356,370,666.41/9,667,242.16
  6. Step 6: Final answer
    x = 7,337,186.26

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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.