Home / 9,128,270-12,596,965.08-4,998,226.16

Finding the Fourth Proportional to 9,128,270, 12,596,965.08 and 4,998,226.16

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Solution

The fourth proportional to 9,128,270, 12,596,965.08 and 4,998,226.16 is: 6,897,526.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,270 : 12,596,965.08 = 4,998,226.16 : x
  2. Step 2: Convert to fraction form
    9,128,270/12,596,965.08 = 4,998,226.16/x
  3. Step 3: Cross multiply
    9,128,270x = 12,596,965.08 × 4,998,226.16
  4. Step 4: Simplify right side
    9,128,270x = 62,962,480,399,462.49
  5. Step 5: Solve for x
    x = 62,962,480,399,462.49/9,128,270
  6. Step 6: Final answer
    x = 6,897,526.08

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Double scale
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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.