Home / 10,556,341.16-14,563,420.38-6,423,058.88

Finding the Fourth Proportional to 10,556,341.16, 14,563,420.38 and 6,423,058.88

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Solution

The fourth proportional to 10,556,341.16, 14,563,420.38 and 6,423,058.88 is: 8,861,186.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556,341.16 : 14,563,420.38 = 6,423,058.88 : x
  2. Step 2: Convert to fraction form
    10,556,341.16/14,563,420.38 = 6,423,058.88/x
  3. Step 3: Cross multiply
    10,556,341.16x = 14,563,420.38 × 6,423,058.88
  4. Step 4: Simplify right side
    10,556,341.16x = 93,541,706,594,931.98
  5. Step 5: Solve for x
    x = 93,541,706,594,931.98/10,556,341.16
  6. Step 6: Final answer
    x = 8,861,186.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.