Home / 7,341,935.18-10,133,491.12-4,079,871.59

Finding the Fourth Proportional to 7,341,935.18, 10,133,491.12 and 4,079,871.59

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Solution

The fourth proportional to 7,341,935.18, 10,133,491.12 and 4,079,871.59 is: 5,631,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,935.18 : 10,133,491.12 = 4,079,871.59 : x
  2. Step 2: Convert to fraction form
    7,341,935.18/10,133,491.12 = 4,079,871.59/x
  3. Step 3: Cross multiply
    7,341,935.18x = 10,133,491.12 × 4,079,871.59
  4. Step 4: Simplify right side
    7,341,935.18x = 41,343,342,528,005.27
  5. Step 5: Solve for x
    x = 41,343,342,528,005.27/7,341,935.18
  6. Step 6: Final answer
    x = 5,631,123.34

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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.