Home / 9,068,938.64-12,515,048.19-4,939,038.75

Finding the Fourth Proportional to 9,068,938.64, 12,515,048.19 and 4,939,038.75

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Solution

The fourth proportional to 9,068,938.64, 12,515,048.19 and 4,939,038.75 is: 6,815,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,938.64 : 12,515,048.19 = 4,939,038.75 : x
  2. Step 2: Convert to fraction form
    9,068,938.64/12,515,048.19 = 4,939,038.75/x
  3. Step 3: Cross multiply
    9,068,938.64x = 12,515,048.19 × 4,939,038.75
  4. Step 4: Simplify right side
    9,068,938.64x = 61,812,307,968,527.36
  5. Step 5: Solve for x
    x = 61,812,307,968,527.36/9,068,938.64
  6. Step 6: Final answer
    x = 6,815,826.03

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1.5x scale

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.