Home / 4,735,128.60-7,103,211.30-4,585,829.40

Finding the Fourth Proportional to 4,735,128.60, 7,103,211.30 and 4,585,829.40

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Solution

The fourth proportional to 4,735,128.60, 7,103,211.30 and 4,585,829.40 is: 6,879,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,128.60 : 7,103,211.30 = 4,585,829.40 : x
  2. Step 2: Convert to fraction form
    4,735,128.60/7,103,211.30 = 4,585,829.40/x
  3. Step 3: Cross multiply
    4,735,128.60x = 7,103,211.30 × 4,585,829.40
  4. Step 4: Simplify right side
    4,735,128.60x = 32,574,115,213,952.22
  5. Step 5: Solve for x
    x = 32,574,115,213,952.22/4,735,128.60
  6. Step 6: Final answer
    x = 6,879,246.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.