Home / 12,875,251.40-19,312,877.10-4,896,038.60

Finding the Fourth Proportional to 12,875,251.40, 19,312,877.10 and 4,896,038.60

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Solution

The fourth proportional to 12,875,251.40, 19,312,877.10 and 4,896,038.60 is: 7,344,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,251.40 : 19,312,877.10 = 4,896,038.60 : x
  2. Step 2: Convert to fraction form
    12,875,251.40/19,312,877.10 = 4,896,038.60/x
  3. Step 3: Cross multiply
    12,875,251.40x = 19,312,877.10 × 4,896,038.60
  4. Step 4: Simplify right side
    12,875,251.40x = 94,556,591,758,656.06
  5. Step 5: Solve for x
    x = 94,556,591,758,656.06/12,875,251.40
  6. Step 6: Final answer
    x = 7,344,057.90

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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.