Home / 11,079,068.34-15,289,055.91-6,433,995.69

Finding the Fourth Proportional to 11,079,068.34, 15,289,055.91 and 6,433,995.69

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Solution

The fourth proportional to 11,079,068.34, 15,289,055.91 and 6,433,995.69 is: 8,878,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079,068.34 : 15,289,055.91 = 6,433,995.69 : x
  2. Step 2: Convert to fraction form
    11,079,068.34/15,289,055.91 = 6,433,995.69/x
  3. Step 3: Cross multiply
    11,079,068.34x = 15,289,055.91 × 6,433,995.69
  4. Step 4: Simplify right side
    11,079,068.34x = 98,369,719,829,109.03
  5. Step 5: Solve for x
    x = 98,369,719,829,109.03/11,079,068.34
  6. Step 6: Final answer
    x = 8,878,880.14

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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.