Home / 10,390,942.45-14,341,776.86-6,042,537.16

Finding the Fourth Proportional to 10,390,942.45, 14,341,776.86 and 6,042,537.16

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Solution

The fourth proportional to 10,390,942.45, 14,341,776.86 and 6,042,537.16 is: 8,340,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,942.45 : 14,341,776.86 = 6,042,537.16 : x
  2. Step 2: Convert to fraction form
    10,390,942.45/14,341,776.86 = 6,042,537.16/x
  3. Step 3: Cross multiply
    10,390,942.45x = 14,341,776.86 × 6,042,537.16
  4. Step 4: Simplify right side
    10,390,942.45x = 86,660,719,616,978.11
  5. Step 5: Solve for x
    x = 86,660,719,616,978.11/10,390,942.45
  6. Step 6: Final answer
    x = 8,340,024.98

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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.