Home / 7,475,826.60-10,316,641.10-4,038,067.67

Finding the Fourth Proportional to 7,475,826.60, 10,316,641.10 and 4,038,067.67

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Solution

The fourth proportional to 7,475,826.60, 10,316,641.10 and 4,038,067.67 is: 5,572,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,826.60 : 10,316,641.10 = 4,038,067.67 : x
  2. Step 2: Convert to fraction form
    7,475,826.60/10,316,641.10 = 4,038,067.67/x
  3. Step 3: Cross multiply
    7,475,826.60x = 10,316,641.10 × 4,038,067.67
  4. Step 4: Simplify right side
    7,475,826.60x = 41,659,294,817,129.70
  5. Step 5: Solve for x
    x = 41,659,294,817,129.70/7,475,826.60
  6. Step 6: Final answer
    x = 5,572,533.59

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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.