Home / 6,506,021.30-9,747,222.15-5,301,421.70

Finding the Fourth Proportional to 6,506,021.30, 9,747,222.15 and 5,301,421.70

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Solution

The fourth proportional to 6,506,021.30, 9,747,222.15 and 5,301,421.70 is: 7,942,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506,021.30 : 9,747,222.15 = 5,301,421.70 : x
  2. Step 2: Convert to fraction form
    6,506,021.30/9,747,222.15 = 5,301,421.70/x
  3. Step 3: Cross multiply
    6,506,021.30x = 9,747,222.15 × 5,301,421.70
  4. Step 4: Simplify right side
    6,506,021.30x = 51,674,135,020,730.66
  5. Step 5: Solve for x
    x = 51,674,135,020,730.66/6,506,021.30
  6. Step 6: Final answer
    x = 7,942,509.35

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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.