Home / 13,095,396.42-18,070,264.80-7,590,498.18

Finding the Fourth Proportional to 13,095,396.42, 18,070,264.80 and 7,590,498.18

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Solution

The fourth proportional to 13,095,396.42, 18,070,264.80 and 7,590,498.18 is: 10,474,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,396.42 : 18,070,264.80 = 7,590,498.18 : x
  2. Step 2: Convert to fraction form
    13,095,396.42/18,070,264.80 = 7,590,498.18/x
  3. Step 3: Cross multiply
    13,095,396.42x = 18,070,264.80 × 7,590,498.18
  4. Step 4: Simplify right side
    13,095,396.42x = 137,162,312,076,518.06
  5. Step 5: Solve for x
    x = 137,162,312,076,518.06/13,095,396.42
  6. Step 6: Final answer
    x = 10,474,086.29

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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.