Home / 10,676,430.63-16,015,088.81-3,103,396.38

Finding the Fourth Proportional to 10,676,430.63, 16,015,088.81 and 3,103,396.38

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Solution

The fourth proportional to 10,676,430.63, 16,015,088.81 and 3,103,396.38 is: 4,655,223.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,430.63 : 16,015,088.81 = 3,103,396.38 : x
  2. Step 2: Convert to fraction form
    10,676,430.63/16,015,088.81 = 3,103,396.38/x
  3. Step 3: Cross multiply
    10,676,430.63x = 16,015,088.81 × 3,103,396.38
  4. Step 4: Simplify right side
    10,676,430.63x = 49,701,168,646,091
  5. Step 5: Solve for x
    x = 49,701,168,646,091/10,676,430.63
  6. Step 6: Final answer
    x = 4,655,223.30

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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.