Home / 7,476,085.60-10,317,002.65-4,038,328.15

Finding the Fourth Proportional to 7,476,085.60, 10,317,002.65 and 4,038,328.15

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Solution

The fourth proportional to 7,476,085.60, 10,317,002.65 and 4,038,328.15 is: 5,572,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,085.60 : 10,317,002.65 = 4,038,328.15 : x
  2. Step 2: Convert to fraction form
    7,476,085.60/10,317,002.65 = 4,038,328.15/x
  3. Step 3: Cross multiply
    7,476,085.60x = 10,317,002.65 × 4,038,328.15
  4. Step 4: Simplify right side
    7,476,085.60x = 41,663,442,255,960.01
  5. Step 5: Solve for x
    x = 41,663,442,255,960.01/7,476,085.60
  6. Step 6: Final answer
    x = 5,572,895.29

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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.