Home / 9,936,038.40-14,904,057.60-6,109,663.20

Finding the Fourth Proportional to 9,936,038.40, 14,904,057.60 and 6,109,663.20

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Solution

The fourth proportional to 9,936,038.40, 14,904,057.60 and 6,109,663.20 is: 9,164,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,038.40 : 14,904,057.60 = 6,109,663.20 : x
  2. Step 2: Convert to fraction form
    9,936,038.40/14,904,057.60 = 6,109,663.20/x
  3. Step 3: Cross multiply
    9,936,038.40x = 14,904,057.60 × 6,109,663.20
  4. Step 4: Simplify right side
    9,936,038.40x = 91,058,772,249,400.33
  5. Step 5: Solve for x
    x = 91,058,772,249,400.33/9,936,038.40
  6. Step 6: Final answer
    x = 9,164,494.80

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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.