Home / 7,778,029.59-10,733,681.42-4,293,369.19

Finding the Fourth Proportional to 7,778,029.59, 10,733,681.42 and 4,293,369.19

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Solution

The fourth proportional to 7,778,029.59, 10,733,681.42 and 4,293,369.19 is: 5,924,849.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,029.59 : 10,733,681.42 = 4,293,369.19 : x
  2. Step 2: Convert to fraction form
    7,778,029.59/10,733,681.42 = 4,293,369.19/x
  3. Step 3: Cross multiply
    7,778,029.59x = 10,733,681.42 × 4,293,369.19
  4. Step 4: Simplify right side
    7,778,029.59x = 46,083,657,103,903.45
  5. Step 5: Solve for x
    x = 46,083,657,103,903.45/7,778,029.59
  6. Step 6: Final answer
    x = 5,924,849.81

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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.