Home / 10,258,416.60-15,387,624.90-10,109,117.40

Finding the Fourth Proportional to 10,258,416.60, 15,387,624.90 and 10,109,117.40

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Solution

The fourth proportional to 10,258,416.60, 15,387,624.90 and 10,109,117.40 is: 15,163,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,258,416.60 : 15,387,624.90 = 10,109,117.40 : x
  2. Step 2: Convert to fraction form
    10,258,416.60/15,387,624.90 = 10,109,117.40/x
  3. Step 3: Cross multiply
    10,258,416.60x = 15,387,624.90 × 10,109,117.40
  4. Step 4: Simplify right side
    10,258,416.60x = 155,555,306,621,263.28
  5. Step 5: Solve for x
    x = 155,555,306,621,263.28/10,258,416.60
  6. Step 6: Final answer
    x = 15,163,676.10

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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.