Home / 9,667,985.04-13,342,153.68-5,317,400.52

Finding the Fourth Proportional to 9,667,985.04, 13,342,153.68 and 5,317,400.52

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Solution

The fourth proportional to 9,667,985.04, 13,342,153.68 and 5,317,400.52 is: 7,338,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,985.04 : 13,342,153.68 = 5,317,400.52 : x
  2. Step 2: Convert to fraction form
    9,667,985.04/13,342,153.68 = 5,317,400.52/x
  3. Step 3: Cross multiply
    9,667,985.04x = 13,342,153.68 × 5,317,400.52
  4. Step 4: Simplify right side
    9,667,985.04x = 70,945,574,915,951.91
  5. Step 5: Solve for x
    x = 70,945,574,915,951.91/9,667,985.04
  6. Step 6: Final answer
    x = 7,338,196.60

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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.