Home / 9,089,415.16-12,547,938.38-5,652,763.36

Finding the Fourth Proportional to 9,089,415.16, 12,547,938.38 and 5,652,763.36

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Solution

The fourth proportional to 9,089,415.16, 12,547,938.38 and 5,652,763.36 is: 7,803,640.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,415.16 : 12,547,938.38 = 5,652,763.36 : x
  2. Step 2: Convert to fraction form
    9,089,415.16/12,547,938.38 = 5,652,763.36/x
  3. Step 3: Cross multiply
    9,089,415.16x = 12,547,938.38 × 5,652,763.36
  4. Step 4: Simplify right side
    9,089,415.16x = 70,930,526,318,001.77
  5. Step 5: Solve for x
    x = 70,930,526,318,001.77/9,089,415.16
  6. Step 6: Final answer
    x = 7,803,640.29

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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.