Home / 6,896,299.52-9,516,212.16-3,840,798.08

Finding the Fourth Proportional to 6,896,299.52, 9,516,212.16 and 3,840,798.08

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Solution

The fourth proportional to 6,896,299.52, 9,516,212.16 and 3,840,798.08 is: 5,299,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,299.52 : 9,516,212.16 = 3,840,798.08 : x
  2. Step 2: Convert to fraction form
    6,896,299.52/9,516,212.16 = 3,840,798.08/x
  3. Step 3: Cross multiply
    6,896,299.52x = 9,516,212.16 × 3,840,798.08
  4. Step 4: Simplify right side
    6,896,299.52x = 36,549,849,393,000.66
  5. Step 5: Solve for x
    x = 36,549,849,393,000.66/6,896,299.52
  6. Step 6: Final answer
    x = 5,299,921.98

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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.