Home / 7,490,740.23-10,336,113.09-4,549,027.50

Finding the Fourth Proportional to 7,490,740.23, 10,336,113.09 and 4,549,027.50

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Solution

The fourth proportional to 7,490,740.23, 10,336,113.09 and 4,549,027.50 is: 6,276,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,740.23 : 10,336,113.09 = 4,549,027.50 : x
  2. Step 2: Convert to fraction form
    7,490,740.23/10,336,113.09 = 4,549,027.50/x
  3. Step 3: Cross multiply
    7,490,740.23x = 10,336,113.09 × 4,549,027.50
  4. Step 4: Simplify right side
    7,490,740.23x = 47,019,262,689,519.98
  5. Step 5: Solve for x
    x = 47,019,262,689,519.98/7,490,740.23
  6. Step 6: Final answer
    x = 6,276,984.82

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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.