Home / 7,217,085.50-9,959,574.53-4,316,476.31

Finding the Fourth Proportional to 7,217,085.50, 9,959,574.53 and 4,316,476.31

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Solution

The fourth proportional to 7,217,085.50, 9,959,574.53 and 4,316,476.31 is: 5,956,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,085.50 : 9,959,574.53 = 4,316,476.31 : x
  2. Step 2: Convert to fraction form
    7,217,085.50/9,959,574.53 = 4,316,476.31/x
  3. Step 3: Cross multiply
    7,217,085.50x = 9,959,574.53 × 4,316,476.31
  4. Step 4: Simplify right side
    7,217,085.50x = 42,990,267,477,417.70
  5. Step 5: Solve for x
    x = 42,990,267,477,417.70/7,217,085.50
  6. Step 6: Final answer
    x = 5,956,735.24

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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.