Home / 10,355,283.85-14,290,307.46-5,771,506.81

Finding the Fourth Proportional to 10,355,283.85, 14,290,307.46 and 5,771,506.81

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Solution

The fourth proportional to 10,355,283.85, 14,290,307.46 and 5,771,506.81 is: 7,964,688.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,283.85 : 14,290,307.46 = 5,771,506.81 : x
  2. Step 2: Convert to fraction form
    10,355,283.85/14,290,307.46 = 5,771,506.81/x
  3. Step 3: Cross multiply
    10,355,283.85x = 14,290,307.46 × 5,771,506.81
  4. Step 4: Simplify right side
    10,355,283.85x = 82,476,606,722,074.73
  5. Step 5: Solve for x
    x = 82,476,606,722,074.73/10,355,283.85
  6. Step 6: Final answer
    x = 7,964,688.17

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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.