Home / 11,742,522.80-17,613,784.20-9,852,954.80

Finding the Fourth Proportional to 11,742,522.80, 17,613,784.20 and 9,852,954.80

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Solution

The fourth proportional to 11,742,522.80, 17,613,784.20 and 9,852,954.80 is: 14,779,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,522.80 : 17,613,784.20 = 9,852,954.80 : x
  2. Step 2: Convert to fraction form
    11,742,522.80/17,613,784.20 = 9,852,954.80/x
  3. Step 3: Cross multiply
    11,742,522.80x = 17,613,784.20 × 9,852,954.80
  4. Step 4: Simplify right side
    11,742,522.80x = 173,547,819,579,554.16
  5. Step 5: Solve for x
    x = 173,547,819,579,554.16/11,742,522.80
  6. Step 6: Final answer
    x = 14,779,432.20

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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.