Home / 9,089,427.36-12,547,955.16-5,652,775.56

Finding the Fourth Proportional to 9,089,427.36, 12,547,955.16 and 5,652,775.56

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Solution

The fourth proportional to 9,089,427.36, 12,547,955.16 and 5,652,775.56 is: 7,803,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,427.36 : 12,547,955.16 = 5,652,775.56 : x
  2. Step 2: Convert to fraction form
    9,089,427.36/12,547,955.16 = 5,652,775.56/x
  3. Step 3: Cross multiply
    9,089,427.36x = 12,547,955.16 × 5,652,775.56
  4. Step 4: Simplify right side
    9,089,427.36x = 70,930,774,256,423.89
  5. Step 5: Solve for x
    x = 70,930,774,256,423.89/9,089,427.36
  6. Step 6: Final answer
    x = 7,803,657.09

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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.