Home / 13,304,328.45-19,956,492.68-10,434,547.05

Finding the Fourth Proportional to 13,304,328.45, 19,956,492.68 and 10,434,547.05

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Solution

The fourth proportional to 13,304,328.45, 19,956,492.68 and 10,434,547.05 is: 15,651,820.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,328.45 : 19,956,492.68 = 10,434,547.05 : x
  2. Step 2: Convert to fraction form
    13,304,328.45/19,956,492.68 = 10,434,547.05/x
  3. Step 3: Cross multiply
    13,304,328.45x = 19,956,492.68 × 10,434,547.05
  4. Step 4: Simplify right side
    13,304,328.45x = 208,236,961,770,267.88
  5. Step 5: Solve for x
    x = 208,236,961,770,267.88/13,304,328.45
  6. Step 6: Final answer
    x = 15,651,820.58

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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.