Home / 7,602,357.49-10,492,005.86-4,339,662.91

Finding the Fourth Proportional to 7,602,357.49, 10,492,005.86 and 4,339,662.91

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Solution

The fourth proportional to 7,602,357.49, 10,492,005.86 and 4,339,662.91 is: 5,989,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,357.49 : 10,492,005.86 = 4,339,662.91 : x
  2. Step 2: Convert to fraction form
    7,602,357.49/10,492,005.86 = 4,339,662.91/x
  3. Step 3: Cross multiply
    7,602,357.49x = 10,492,005.86 × 4,339,662.91
  4. Step 4: Simplify right side
    7,602,357.49x = 45,531,768,660,446.34
  5. Step 5: Solve for x
    x = 45,531,768,660,446.34/7,602,357.49
  6. Step 6: Final answer
    x = 5,989,164.38

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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.