Home / 6,332,434.79-8,739,698.04-4,009,543.25

Finding the Fourth Proportional to 6,332,434.79, 8,739,698.04 and 4,009,543.25

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Solution

The fourth proportional to 6,332,434.79, 8,739,698.04 and 4,009,543.25 is: 5,533,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332,434.79 : 8,739,698.04 = 4,009,543.25 : x
  2. Step 2: Convert to fraction form
    6,332,434.79/8,739,698.04 = 4,009,543.25/x
  3. Step 3: Cross multiply
    6,332,434.79x = 8,739,698.04 × 4,009,543.25
  4. Step 4: Simplify right side
    6,332,434.79x = 35,042,197,239,621.74
  5. Step 5: Solve for x
    x = 35,042,197,239,621.74/6,332,434.79
  6. Step 6: Final answer
    x = 5,533,763.62

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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.