Home / 5,018,038.05-7,560,790.95-4,538,800.14

Finding the Fourth Proportional to 5,018,038.05, 7,560,790.95 and 4,538,800.14

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Solution

The fourth proportional to 5,018,038.05, 7,560,790.95 and 4,538,800.14 is: 6,838,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,038.05 : 7,560,790.95 = 4,538,800.14 : x
  2. Step 2: Convert to fraction form
    5,018,038.05/7,560,790.95 = 4,538,800.14/x
  3. Step 3: Cross multiply
    5,018,038.05x = 7,560,790.95 × 4,538,800.14
  4. Step 4: Simplify right side
    5,018,038.05x = 34,316,919,022,370.73
  5. Step 5: Solve for x
    x = 34,316,919,022,370.73/5,018,038.05
  6. Step 6: Final answer
    x = 6,838,712.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.