Home / 6,645,603.45-9,968,405.18-5,031,351.41

Finding the Fourth Proportional to 6,645,603.45, 9,968,405.18 and 5,031,351.41

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Solution

The fourth proportional to 6,645,603.45, 9,968,405.18 and 5,031,351.41 is: 7,547,027.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,603.45 : 9,968,405.18 = 5,031,351.41 : x
  2. Step 2: Convert to fraction form
    6,645,603.45/9,968,405.18 = 5,031,351.41/x
  3. Step 3: Cross multiply
    6,645,603.45x = 9,968,405.18 × 5,031,351.41
  4. Step 4: Simplify right side
    6,645,603.45x = 50,154,549,457,608.56
  5. Step 5: Solve for x
    x = 50,154,549,457,608.56/6,645,603.45
  6. Step 6: Final answer
    x = 7,547,027.12

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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.