Home / 7,308,685.12-10,083,666.16-4,252,308.80

Finding the Fourth Proportional to 7,308,685.12, 10,083,666.16 and 4,252,308.80

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Solution

The fourth proportional to 7,308,685.12, 10,083,666.16 and 4,252,308.80 is: 5,866,836.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,685.12 : 10,083,666.16 = 4,252,308.80 : x
  2. Step 2: Convert to fraction form
    7,308,685.12/10,083,666.16 = 4,252,308.80/x
  3. Step 3: Cross multiply
    7,308,685.12x = 10,083,666.16 × 4,252,308.80
  4. Step 4: Simplify right side
    7,308,685.12x = 42,878,862,348,430.20
  5. Step 5: Solve for x
    x = 42,878,862,348,430.20/7,308,685.12
  6. Step 6: Final answer
    x = 5,866,836.74

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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.