Home / 12,670,931.90-19,004,711.70-3,573,760.08

Finding the Fourth Proportional to 12,670,931.90, 19,004,711.70 and 3,573,760.08

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Solution

The fourth proportional to 12,670,931.90, 19,004,711.70 and 3,573,760.08 is: 5,360,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,931.90 : 19,004,711.70 = 3,573,760.08 : x
  2. Step 2: Convert to fraction form
    12,670,931.90/19,004,711.70 = 3,573,760.08/x
  3. Step 3: Cross multiply
    12,670,931.90x = 19,004,711.70 × 3,573,760.08
  4. Step 4: Simplify right side
    12,670,931.90x = 67,918,280,005,368.94
  5. Step 5: Solve for x
    x = 67,918,280,005,368.94/12,670,931.90
  6. Step 6: Final answer
    x = 5,360,164.55

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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.