Home / 9,127,629.03-12,596,130.99-4,997,921.88

Finding the Fourth Proportional to 9,127,629.03, 12,596,130.99 and 4,997,921.88

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Solution

The fourth proportional to 9,127,629.03, 12,596,130.99 and 4,997,921.88 is: 6,897,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,629.03 : 12,596,130.99 = 4,997,921.88 : x
  2. Step 2: Convert to fraction form
    9,127,629.03/12,596,130.99 = 4,997,921.88/x
  3. Step 3: Cross multiply
    9,127,629.03x = 12,596,130.99 × 4,997,921.88
  4. Step 4: Simplify right side
    9,127,629.03x = 62,954,478,678,267.06
  5. Step 5: Solve for x
    x = 62,954,478,678,267.06/9,127,629.03
  6. Step 6: Final answer
    x = 6,897,133.80

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1.5x scale

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.