Home / 7,735,319.02-10,674,114.42-4,472,343.10

Finding the Fourth Proportional to 7,735,319.02, 10,674,114.42 and 4,472,343.10

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Solution

The fourth proportional to 7,735,319.02, 10,674,114.42 and 4,472,343.10 is: 6,171,471.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,319.02 : 10,674,114.42 = 4,472,343.10 : x
  2. Step 2: Convert to fraction form
    7,735,319.02/10,674,114.42 = 4,472,343.10/x
  3. Step 3: Cross multiply
    7,735,319.02x = 10,674,114.42 × 4,472,343.10
  4. Step 4: Simplify right side
    7,735,319.02x = 47,738,301,974,897.50
  5. Step 5: Solve for x
    x = 47,738,301,974,897.50/7,735,319.02
  6. Step 6: Final answer
    x = 6,171,471.64

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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.