Home / 7,508,270-10,369,966.20-5,089,622.96

Finding the Fourth Proportional to 7,508,270, 10,369,966.20 and 5,089,622.96

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Solution

The fourth proportional to 7,508,270, 10,369,966.20 and 5,089,622.96 is: 7,029,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,270 : 10,369,966.20 = 5,089,622.96 : x
  2. Step 2: Convert to fraction form
    7,508,270/10,369,966.20 = 5,089,622.96/x
  3. Step 3: Cross multiply
    7,508,270x = 10,369,966.20 × 5,089,622.96
  4. Step 4: Simplify right side
    7,508,270x = 52,779,218,065,943.95
  5. Step 5: Solve for x
    x = 52,779,218,065,943.95/7,508,270
  6. Step 6: Final answer
    x = 7,029,477.90

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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.