Home / 9,220,800.47-12,724,722.57-5,090,839.60

Finding the Fourth Proportional to 9,220,800.47, 12,724,722.57 and 5,090,839.60

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Solution

The fourth proportional to 9,220,800.47, 12,724,722.57 and 5,090,839.60 is: 7,025,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,800.47 : 12,724,722.57 = 5,090,839.60 : x
  2. Step 2: Convert to fraction form
    9,220,800.47/12,724,722.57 = 5,090,839.60/x
  3. Step 3: Cross multiply
    9,220,800.47x = 12,724,722.57 × 5,090,839.60
  4. Step 4: Simplify right side
    9,220,800.47x = 64,779,521,490,767.77
  5. Step 5: Solve for x
    x = 64,779,521,490,767.77/9,220,800.47
  6. Step 6: Final answer
    x = 7,025,368.54

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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.