Home / 7,463,520.18-10,299,730.98-4,155,860.88

Finding the Fourth Proportional to 7,463,520.18, 10,299,730.98 and 4,155,860.88

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Solution

The fourth proportional to 7,463,520.18, 10,299,730.98 and 4,155,860.88 is: 5,735,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463,520.18 : 10,299,730.98 = 4,155,860.88 : x
  2. Step 2: Convert to fraction form
    7,463,520.18/10,299,730.98 = 4,155,860.88/x
  3. Step 3: Cross multiply
    7,463,520.18x = 10,299,730.98 × 4,155,860.88
  4. Step 4: Simplify right side
    7,463,520.18x = 42,804,249,054,306.06
  5. Step 5: Solve for x
    x = 42,804,249,054,306.06/7,463,520.18
  6. Step 6: Final answer
    x = 5,735,128.74

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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.