Home / 15,036,018.71-22,563,516.18-6,400,105.19

Finding the Fourth Proportional to 15,036,018.71, 22,563,516.18 and 6,400,105.19

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Solution

The fourth proportional to 15,036,018.71, 22,563,516.18 and 6,400,105.19 is: 9,604,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,036,018.71 : 22,563,516.18 = 6,400,105.19 : x
  2. Step 2: Convert to fraction form
    15,036,018.71/22,563,516.18 = 6,400,105.19/x
  3. Step 3: Cross multiply
    15,036,018.71x = 22,563,516.18 × 6,400,105.19
  4. Step 4: Simplify right side
    15,036,018.71x = 144,408,877,094,982.16
  5. Step 5: Solve for x
    x = 144,408,877,094,982.16/15,036,018.71
  6. Step 6: Final answer
    x = 9,604,196.42

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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.