Home / 9,127,728.95-12,596,269.01-4,998,021.30

Finding the Fourth Proportional to 9,127,728.95, 12,596,269.01 and 4,998,021.30

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Solution

The fourth proportional to 9,127,728.95, 12,596,269.01 and 4,998,021.30 is: 6,897,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,728.95 : 12,596,269.01 = 4,998,021.30 : x
  2. Step 2: Convert to fraction form
    9,127,728.95/12,596,269.01 = 4,998,021.30/x
  3. Step 3: Cross multiply
    9,127,728.95x = 12,596,269.01 × 4,998,021.30
  4. Step 4: Simplify right side
    9,127,728.95x = 62,956,420,787,519.80
  5. Step 5: Solve for x
    x = 62,956,420,787,519.80/9,127,728.95
  6. Step 6: Final answer
    x = 6,897,271.07

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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.