Home / 7,351,025.04-10,142,928-4,294,648.80

Finding the Fourth Proportional to 7,351,025.04, 10,142,928 and 4,294,648.80

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Solution

The fourth proportional to 7,351,025.04, 10,142,928 and 4,294,648.80 is: 5,925,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,025.04 : 10,142,928 = 4,294,648.80 : x
  2. Step 2: Convert to fraction form
    7,351,025.04/10,142,928 = 4,294,648.80/x
  3. Step 3: Cross multiply
    7,351,025.04x = 10,142,928 × 4,294,648.80
  4. Step 4: Simplify right side
    7,351,025.04x = 43,560,313,563,686.40
  5. Step 5: Solve for x
    x = 43,560,313,563,686.40/7,351,025.04
  6. Step 6: Final answer
    x = 5,925,746.86

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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.