Home / 8,609,871.07-11,881,620.70-4,742,392.15

Finding the Fourth Proportional to 8,609,871.07, 11,881,620.70 and 4,742,392.15

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Solution

The fourth proportional to 8,609,871.07, 11,881,620.70 and 4,742,392.15 is: 6,544,500.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,609,871.07 : 11,881,620.70 = 4,742,392.15 : x
  2. Step 2: Convert to fraction form
    8,609,871.07/11,881,620.70 = 4,742,392.15/x
  3. Step 3: Cross multiply
    8,609,871.07x = 11,881,620.70 × 4,742,392.15
  4. Step 4: Simplify right side
    8,609,871.07x = 56,347,304,736,957.51
  5. Step 5: Solve for x
    x = 56,347,304,736,957.51/8,609,871.07
  6. Step 6: Final answer
    x = 6,544,500.41

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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.