Home / 8,916,503.63-12,308,541.72-6,019,818.08

Finding the Fourth Proportional to 8,916,503.63, 12,308,541.72 and 6,019,818.08

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Solution

The fourth proportional to 8,916,503.63, 12,308,541.72 and 6,019,818.08 is: 8,309,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,503.63 : 12,308,541.72 = 6,019,818.08 : x
  2. Step 2: Convert to fraction form
    8,916,503.63/12,308,541.72 = 6,019,818.08/x
  3. Step 3: Cross multiply
    8,916,503.63x = 12,308,541.72 × 6,019,818.08
  4. Step 4: Simplify right side
    8,916,503.63x = 74,095,181,984,490.30
  5. Step 5: Solve for x
    x = 74,095,181,984,490.30/8,916,503.63
  6. Step 6: Final answer
    x = 8,309,891.98

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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.