Home / 7,776,871.43-10,730,364.98-4,511,795.22

Finding the Fourth Proportional to 7,776,871.43, 10,730,364.98 and 4,511,795.22

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Solution

The fourth proportional to 7,776,871.43, 10,730,364.98 and 4,511,795.22 is: 6,225,280.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,871.43 : 10,730,364.98 = 4,511,795.22 : x
  2. Step 2: Convert to fraction form
    7,776,871.43/10,730,364.98 = 4,511,795.22/x
  3. Step 3: Cross multiply
    7,776,871.43x = 10,730,364.98 × 4,511,795.22
  4. Step 4: Simplify right side
    7,776,871.43x = 48,413,209,403,060.41
  5. Step 5: Solve for x
    x = 48,413,209,403,060.41/7,776,871.43
  6. Step 6: Final answer
    x = 6,225,280.93

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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.