Home / 7,490,045.80-10,336,219.90-4,052,213.02

Finding the Fourth Proportional to 7,490,045.80, 10,336,219.90 and 4,052,213.02

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Solution

The fourth proportional to 7,490,045.80, 10,336,219.90 and 4,052,213.02 is: 5,592,030.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,045.80 : 10,336,219.90 = 4,052,213.02 : x
  2. Step 2: Convert to fraction form
    7,490,045.80/10,336,219.90 = 4,052,213.02/x
  3. Step 3: Cross multiply
    7,490,045.80x = 10,336,219.90 × 4,052,213.02
  4. Step 4: Simplify right side
    7,490,045.80x = 41,884,564,881,946.54
  5. Step 5: Solve for x
    x = 41,884,564,881,946.54/7,490,045.80
  6. Step 6: Final answer
    x = 5,592,030.54

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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.