Home / 6,316,339.90-9,474,509.85-6,139,192.90

Finding the Fourth Proportional to 6,316,339.90, 9,474,509.85 and 6,139,192.90

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Solution

The fourth proportional to 6,316,339.90, 9,474,509.85 and 6,139,192.90 is: 9,208,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316,339.90 : 9,474,509.85 = 6,139,192.90 : x
  2. Step 2: Convert to fraction form
    6,316,339.90/9,474,509.85 = 6,139,192.90/x
  3. Step 3: Cross multiply
    6,316,339.90x = 9,474,509.85 × 6,139,192.90
  4. Step 4: Simplify right side
    6,316,339.90x = 58,165,843,602,100.06
  5. Step 5: Solve for x
    x = 58,165,843,602,100.06/6,316,339.90
  6. Step 6: Final answer
    x = 9,208,789.35

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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.