Home / 9,711,827.10-13,402,324.08-5,360,916.24

Finding the Fourth Proportional to 9,711,827.10, 13,402,324.08 and 5,360,916.24

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Solution

The fourth proportional to 9,711,827.10, 13,402,324.08 and 5,360,916.24 is: 7,398,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,827.10 : 13,402,324.08 = 5,360,916.24 : x
  2. Step 2: Convert to fraction form
    9,711,827.10/13,402,324.08 = 5,360,916.24/x
  3. Step 3: Cross multiply
    9,711,827.10x = 13,402,324.08 × 5,360,916.24
  4. Step 4: Simplify right side
    9,711,827.10x = 71,848,736,814,215.06
  5. Step 5: Solve for x
    x = 71,848,736,814,215.06/9,711,827.10
  6. Step 6: Final answer
    x = 7,398,065.89

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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.