Home / 12,616,295.16-18,924,440.79-3,031,673.79

Finding the Fourth Proportional to 12,616,295.16, 18,924,440.79 and 3,031,673.79

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Solution

The fourth proportional to 12,616,295.16, 18,924,440.79 and 3,031,673.79 is: 4,547,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,295.16 : 18,924,440.79 = 3,031,673.79 : x
  2. Step 2: Convert to fraction form
    12,616,295.16/18,924,440.79 = 3,031,673.79/x
  3. Step 3: Cross multiply
    12,616,295.16x = 18,924,440.79 × 3,031,673.79
  4. Step 4: Simplify right side
    12,616,295.16x = 57,372,731,133,449.89
  5. Step 5: Solve for x
    x = 57,372,731,133,449.89/12,616,295.16
  6. Step 6: Final answer
    x = 4,547,510.22

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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.