Home / 7,609,225.48-10,500,866.46-4,124,678.38

Finding the Fourth Proportional to 7,609,225.48, 10,500,866.46 and 4,124,678.38

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Solution

The fourth proportional to 7,609,225.48, 10,500,866.46 and 4,124,678.38 is: 5,692,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,225.48 : 10,500,866.46 = 4,124,678.38 : x
  2. Step 2: Convert to fraction form
    7,609,225.48/10,500,866.46 = 4,124,678.38/x
  3. Step 3: Cross multiply
    7,609,225.48x = 10,500,866.46 × 4,124,678.38
  4. Step 4: Simplify right side
    7,609,225.48x = 43,312,696,858,829.14
  5. Step 5: Solve for x
    x = 43,312,696,858,829.14/7,609,225.48
  6. Step 6: Final answer
    x = 5,692,129.50

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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.