Home / 9,247,967.48-12,761,329.74-5,762,983.16

Finding the Fourth Proportional to 9,247,967.48, 12,761,329.74 and 5,762,983.16

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Solution

The fourth proportional to 9,247,967.48, 12,761,329.74 and 5,762,983.16 is: 7,952,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,967.48 : 12,761,329.74 = 5,762,983.16 : x
  2. Step 2: Convert to fraction form
    9,247,967.48/12,761,329.74 = 5,762,983.16/x
  3. Step 3: Cross multiply
    9,247,967.48x = 12,761,329.74 × 5,762,983.16
  4. Step 4: Simplify right side
    9,247,967.48x = 73,543,328,390,827.19
  5. Step 5: Solve for x
    x = 73,543,328,390,827.19/9,247,967.48
  6. Step 6: Final answer
    x = 7,952,377.49

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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.