Home / 8,905,261.66-12,289,284.77-4,830,880.66

Finding the Fourth Proportional to 8,905,261.66, 12,289,284.77 and 4,830,880.66

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Solution

The fourth proportional to 8,905,261.66, 12,289,284.77 and 4,830,880.66 is: 6,666,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,261.66 : 12,289,284.77 = 4,830,880.66 : x
  2. Step 2: Convert to fraction form
    8,905,261.66/12,289,284.77 = 4,830,880.66/x
  3. Step 3: Cross multiply
    8,905,261.66x = 12,289,284.77 × 4,830,880.66
  4. Step 4: Simplify right side
    8,905,261.66x = 59,368,068,065,747.93
  5. Step 5: Solve for x
    x = 59,368,068,065,747.93/8,905,261.66
  6. Step 6: Final answer
    x = 6,666,628.15

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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.