Home / 10,477,731-15,716,600.10-4,713,731.40

Finding the Fourth Proportional to 10,477,731, 15,716,600.10 and 4,713,731.40

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Solution

The fourth proportional to 10,477,731, 15,716,600.10 and 4,713,731.40 is: 7,070,598.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,731 : 15,716,600.10 = 4,713,731.40 : x
  2. Step 2: Convert to fraction form
    10,477,731/15,716,600.10 = 4,713,731.40/x
  3. Step 3: Cross multiply
    10,477,731x = 15,716,600.10 × 4,713,731.40
  4. Step 4: Simplify right side
    10,477,731x = 74,083,831,392,613.14
  5. Step 5: Solve for x
    x = 74,083,831,392,613.14/10,477,731
  6. Step 6: Final answer
    x = 7,070,598.72

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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.