Home / 7,065,809.40-10,602,213.30-4,035,502.20

Finding the Fourth Proportional to 7,065,809.40, 10,602,213.30 and 4,035,502.20

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Solution

The fourth proportional to 7,065,809.40, 10,602,213.30 and 4,035,502.20 is: 6,055,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,809.40 : 10,602,213.30 = 4,035,502.20 : x
  2. Step 2: Convert to fraction form
    7,065,809.40/10,602,213.30 = 4,035,502.20/x
  3. Step 3: Cross multiply
    7,065,809.40x = 10,602,213.30 × 4,035,502.20
  4. Step 4: Simplify right side
    7,065,809.40x = 42,785,255,097,019.27
  5. Step 5: Solve for x
    x = 42,785,255,097,019.27/7,065,809.40
  6. Step 6: Final answer
    x = 6,055,251.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.