Home / 10,090,384.64-13,924,769.76-5,506,808

Finding the Fourth Proportional to 10,090,384.64, 13,924,769.76 and 5,506,808

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Solution

The fourth proportional to 10,090,384.64, 13,924,769.76 and 5,506,808 is: 7,599,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,384.64 : 13,924,769.76 = 5,506,808 : x
  2. Step 2: Convert to fraction form
    10,090,384.64/13,924,769.76 = 5,506,808/x
  3. Step 3: Cross multiply
    10,090,384.64x = 13,924,769.76 × 5,506,808
  4. Step 4: Simplify right side
    10,090,384.64x = 76,681,033,512,526.08
  5. Step 5: Solve for x
    x = 76,681,033,512,526.08/10,090,384.64
  6. Step 6: Final answer
    x = 7,599,416.30

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Double scale
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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.