Home / 7,775,656.14-10,730,663.19-4,243,646.16

Finding the Fourth Proportional to 7,775,656.14, 10,730,663.19 and 4,243,646.16

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Solution

The fourth proportional to 7,775,656.14, 10,730,663.19 and 4,243,646.16 is: 5,856,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,656.14 : 10,730,663.19 = 4,243,646.16 : x
  2. Step 2: Convert to fraction form
    7,775,656.14/10,730,663.19 = 4,243,646.16/x
  3. Step 3: Cross multiply
    7,775,656.14x = 10,730,663.19 × 4,243,646.16
  4. Step 4: Simplify right side
    7,775,656.14x = 45,537,137,640,496.85
  5. Step 5: Solve for x
    x = 45,537,137,640,496.85/7,775,656.14
  6. Step 6: Final answer
    x = 5,856,372.35

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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.