Home / 9,049,944.96-12,488,970.96-4,975,826.40

Finding the Fourth Proportional to 9,049,944.96, 12,488,970.96 and 4,975,826.40

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Solution

The fourth proportional to 9,049,944.96, 12,488,970.96 and 4,975,826.40 is: 6,866,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,944.96 : 12,488,970.96 = 4,975,826.40 : x
  2. Step 2: Convert to fraction form
    9,049,944.96/12,488,970.96 = 4,975,826.40/x
  3. Step 3: Cross multiply
    9,049,944.96x = 12,488,970.96 × 4,975,826.40
  4. Step 4: Simplify right side
    9,049,944.96x = 62,142,951,411,601.35
  5. Step 5: Solve for x
    x = 62,142,951,411,601.35/9,049,944.96
  6. Step 6: Final answer
    x = 6,866,666.23

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1.5x scale

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.