Home / 6,898,705.40-10,340,211.08-4,197,075.32

Finding the Fourth Proportional to 6,898,705.40, 10,340,211.08 and 4,197,075.32

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Solution

The fourth proportional to 6,898,705.40, 10,340,211.08 and 4,197,075.32 is: 6,290,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,705.40 : 10,340,211.08 = 4,197,075.32 : x
  2. Step 2: Convert to fraction form
    6,898,705.40/10,340,211.08 = 4,197,075.32/x
  3. Step 3: Cross multiply
    6,898,705.40x = 10,340,211.08 × 4,197,075.32
  4. Step 4: Simplify right side
    6,898,705.40x = 43,398,644,727,458.55
  5. Step 5: Solve for x
    x = 43,398,644,727,458.55/6,898,705.40
  6. Step 6: Final answer
    x = 6,290,838.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.