Home / 12,230,693.60-18,346,040.40-5,038,525.40

Finding the Fourth Proportional to 12,230,693.60, 18,346,040.40 and 5,038,525.40

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Solution

The fourth proportional to 12,230,693.60, 18,346,040.40 and 5,038,525.40 is: 7,557,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230,693.60 : 18,346,040.40 = 5,038,525.40 : x
  2. Step 2: Convert to fraction form
    12,230,693.60/18,346,040.40 = 5,038,525.40/x
  3. Step 3: Cross multiply
    12,230,693.60x = 18,346,040.40 × 5,038,525.40
  4. Step 4: Simplify right side
    12,230,693.60x = 92,436,990,544,826.16
  5. Step 5: Solve for x
    x = 92,436,990,544,826.16/12,230,693.60
  6. Step 6: Final answer
    x = 7,557,788.10

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1.5x scale

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.