Home / 9,249,425.28-13,875,461.04-2,860,170.36

Finding the Fourth Proportional to 9,249,425.28, 13,875,461.04 and 2,860,170.36

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Solution

The fourth proportional to 9,249,425.28, 13,875,461.04 and 2,860,170.36 is: 4,290,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,425.28 : 13,875,461.04 = 2,860,170.36 : x
  2. Step 2: Convert to fraction form
    9,249,425.28/13,875,461.04 = 2,860,170.36/x
  3. Step 3: Cross multiply
    9,249,425.28x = 13,875,461.04 × 2,860,170.36
  4. Step 4: Simplify right side
    9,249,425.28x = 39,686,182,397,942.77
  5. Step 5: Solve for x
    x = 39,686,182,397,942.77/9,249,425.28
  6. Step 6: Final answer
    x = 4,290,664.68

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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.