Home / 7,570,816.61-10,447,673.78-4,133,057.65

Finding the Fourth Proportional to 7,570,816.61, 10,447,673.78 and 4,133,057.65

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Solution

The fourth proportional to 7,570,816.61, 10,447,673.78 and 4,133,057.65 is: 5,703,590.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,816.61 : 10,447,673.78 = 4,133,057.65 : x
  2. Step 2: Convert to fraction form
    7,570,816.61/10,447,673.78 = 4,133,057.65/x
  3. Step 3: Cross multiply
    7,570,816.61x = 10,447,673.78 × 4,133,057.65
  4. Step 4: Simplify right side
    7,570,816.61x = 43,180,838,041,133.41
  5. Step 5: Solve for x
    x = 43,180,838,041,133.41/7,570,816.61
  6. Step 6: Final answer
    x = 5,703,590.55

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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.