Home / 6,165,798.80-9,248,698.20-5,913,856.40

Finding the Fourth Proportional to 6,165,798.80, 9,248,698.20 and 5,913,856.40

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Solution

The fourth proportional to 6,165,798.80, 9,248,698.20 and 5,913,856.40 is: 8,870,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,798.80 : 9,248,698.20 = 5,913,856.40 : x
  2. Step 2: Convert to fraction form
    6,165,798.80/9,248,698.20 = 5,913,856.40/x
  3. Step 3: Cross multiply
    6,165,798.80x = 9,248,698.20 × 5,913,856.40
  4. Step 4: Simplify right side
    6,165,798.80x = 54,695,473,041,738.48
  5. Step 5: Solve for x
    x = 54,695,473,041,738.48/6,165,798.80
  6. Step 6: Final answer
    x = 8,870,784.60

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1.5x scale

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.