Home / 6,249,400.80-9,358,354.80-4,107,890.40

Finding the Fourth Proportional to 6,249,400.80, 9,358,354.80 and 4,107,890.40

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Solution

The fourth proportional to 6,249,400.80, 9,358,354.80 and 4,107,890.40 is: 6,151,485.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249,400.80 : 9,358,354.80 = 4,107,890.40 : x
  2. Step 2: Convert to fraction form
    6,249,400.80/9,358,354.80 = 4,107,890.40/x
  3. Step 3: Cross multiply
    6,249,400.80x = 9,358,354.80 × 4,107,890.40
  4. Step 4: Simplify right side
    6,249,400.80x = 38,443,095,842,713.92
  5. Step 5: Solve for x
    x = 38,443,095,842,713.92/6,249,400.80
  6. Step 6: Final answer
    x = 6,151,485.09

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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.