Home / 10,363,955.84-15,547,926.35-3,973,709.81

Finding the Fourth Proportional to 10,363,955.84, 15,547,926.35 and 3,973,709.81

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Solution

The fourth proportional to 10,363,955.84, 15,547,926.35 and 3,973,709.81 is: 5,961,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,955.84 : 15,547,926.35 = 3,973,709.81 : x
  2. Step 2: Convert to fraction form
    10,363,955.84/15,547,926.35 = 3,973,709.81/x
  3. Step 3: Cross multiply
    10,363,955.84x = 15,547,926.35 × 3,973,709.81
  4. Step 4: Simplify right side
    10,363,955.84x = 61,782,947,462,152.49
  5. Step 5: Solve for x
    x = 61,782,947,462,152.49/10,363,955.84
  6. Step 6: Final answer
    x = 5,961,328.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.