Home / 4,687,089.48-7,030,634.16-4,447,744.20

Finding the Fourth Proportional to 4,687,089.48, 7,030,634.16 and 4,447,744.20

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Solution

The fourth proportional to 4,687,089.48, 7,030,634.16 and 4,447,744.20 is: 6,671,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,089.48 : 7,030,634.16 = 4,447,744.20 : x
  2. Step 2: Convert to fraction form
    4,687,089.48/7,030,634.16 = 4,447,744.20/x
  3. Step 3: Cross multiply
    4,687,089.48x = 7,030,634.16 × 4,447,744.20
  4. Step 4: Simplify right side
    4,687,089.48x = 31,270,462,307,461.88
  5. Step 5: Solve for x
    x = 31,270,462,307,461.88/4,687,089.48
  6. Step 6: Final answer
    x = 6,671,616.24

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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.