Home / 7,762,031.40-11,630,175.48-4,720,195.92

Finding the Fourth Proportional to 7,762,031.40, 11,630,175.48 and 4,720,195.92

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Solution

The fourth proportional to 7,762,031.40, 11,630,175.48 and 4,720,195.92 is: 7,072,466.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,031.40 : 11,630,175.48 = 4,720,195.92 : x
  2. Step 2: Convert to fraction form
    7,762,031.40/11,630,175.48 = 4,720,195.92/x
  3. Step 3: Cross multiply
    7,762,031.40x = 11,630,175.48 × 4,720,195.92
  4. Step 4: Simplify right side
    7,762,031.40x = 54,896,706,849,580.04
  5. Step 5: Solve for x
    x = 54,896,706,849,580.04/7,762,031.40
  6. Step 6: Final answer
    x = 7,072,466.47

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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.