Home / 7,316,217.79-10,094,556.59-4,219,688.23

Finding the Fourth Proportional to 7,316,217.79, 10,094,556.59 and 4,219,688.23

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Solution

The fourth proportional to 7,316,217.79, 10,094,556.59 and 4,219,688.23 is: 5,822,117.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,217.79 : 10,094,556.59 = 4,219,688.23 : x
  2. Step 2: Convert to fraction form
    7,316,217.79/10,094,556.59 = 4,219,688.23/x
  3. Step 3: Cross multiply
    7,316,217.79x = 10,094,556.59 × 4,219,688.23
  4. Step 4: Simplify right side
    7,316,217.79x = 42,595,881,599,380.93
  5. Step 5: Solve for x
    x = 42,595,881,599,380.93/7,316,217.79
  6. Step 6: Final answer
    x = 5,822,117.77

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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.