Home / 9,127,427.79-12,595,370.83-4,996,667.32

Finding the Fourth Proportional to 9,127,427.79, 12,595,370.83 and 4,996,667.32

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Solution

The fourth proportional to 9,127,427.79, 12,595,370.83 and 4,996,667.32 is: 6,895,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,427.79 : 12,595,370.83 = 4,996,667.32 : x
  2. Step 2: Convert to fraction form
    9,127,427.79/12,595,370.83 = 4,996,667.32/x
  3. Step 3: Cross multiply
    9,127,427.79x = 12,595,370.83 × 4,996,667.32
  4. Step 4: Simplify right side
    9,127,427.79x = 62,934,877,809,542.28
  5. Step 5: Solve for x
    x = 62,934,877,809,542.28/9,127,427.79
  6. Step 6: Final answer
    x = 6,895,138.40

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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.