Home / 9,010,706.73-12,424,813.05-5,742,347.01

Finding the Fourth Proportional to 9,010,706.73, 12,424,813.05 and 5,742,347.01

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Solution

The fourth proportional to 9,010,706.73, 12,424,813.05 and 5,742,347.01 is: 7,918,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,706.73 : 12,424,813.05 = 5,742,347.01 : x
  2. Step 2: Convert to fraction form
    9,010,706.73/12,424,813.05 = 5,742,347.01/x
  3. Step 3: Cross multiply
    9,010,706.73x = 12,424,813.05 × 5,742,347.01
  4. Step 4: Simplify right side
    9,010,706.73x = 71,347,588,067,476.48
  5. Step 5: Solve for x
    x = 71,347,588,067,476.48/9,010,706.73
  6. Step 6: Final answer
    x = 7,918,090.13

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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.