Home / 9,487,668.69-13,092,824.03-5,136,719.67

Finding the Fourth Proportional to 9,487,668.69, 13,092,824.03 and 5,136,719.67

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Solution

The fourth proportional to 9,487,668.69, 13,092,824.03 and 5,136,719.67 is: 7,088,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,668.69 : 13,092,824.03 = 5,136,719.67 : x
  2. Step 2: Convert to fraction form
    9,487,668.69/13,092,824.03 = 5,136,719.67/x
  3. Step 3: Cross multiply
    9,487,668.69x = 13,092,824.03 × 5,136,719.67
  4. Step 4: Simplify right side
    9,487,668.69x = 67,254,166,705,066.07
  5. Step 5: Solve for x
    x = 67,254,166,705,066.07/9,487,668.69
  6. Step 6: Final answer
    x = 7,088,587.19

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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.