Home / 7,707,509.70-10,635,011.53-4,398,293.02

Finding the Fourth Proportional to 7,707,509.70, 10,635,011.53 and 4,398,293.02

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Solution

The fourth proportional to 7,707,509.70, 10,635,011.53 and 4,398,293.02 is: 6,068,872.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,509.70 : 10,635,011.53 = 4,398,293.02 : x
  2. Step 2: Convert to fraction form
    7,707,509.70/10,635,011.53 = 4,398,293.02/x
  3. Step 3: Cross multiply
    7,707,509.70x = 10,635,011.53 × 4,398,293.02
  4. Step 4: Simplify right side
    7,707,509.70x = 46,775,896,982,316.55
  5. Step 5: Solve for x
    x = 46,775,896,982,316.55/7,707,509.70
  6. Step 6: Final answer
    x = 6,068,872.93

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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.