Home / 12,851,154.60-19,276,731.90-4,330,602.60

Finding the Fourth Proportional to 12,851,154.60, 19,276,731.90 and 4,330,602.60

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Solution

The fourth proportional to 12,851,154.60, 19,276,731.90 and 4,330,602.60 is: 6,495,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,154.60 : 19,276,731.90 = 4,330,602.60 : x
  2. Step 2: Convert to fraction form
    12,851,154.60/19,276,731.90 = 4,330,602.60/x
  3. Step 3: Cross multiply
    12,851,154.60x = 19,276,731.90 × 4,330,602.60
  4. Step 4: Simplify right side
    12,851,154.60x = 83,479,865,285,642.92
  5. Step 5: Solve for x
    x = 83,479,865,285,642.92/12,851,154.60
  6. Step 6: Final answer
    x = 6,495,903.90

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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.