Home / 9,671,478.40-14,490,628.80-4,611,894.40

Finding the Fourth Proportional to 9,671,478.40, 14,490,628.80 and 4,611,894.40

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Solution

The fourth proportional to 9,671,478.40, 14,490,628.80 and 4,611,894.40 is: 6,909,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,478.40 : 14,490,628.80 = 4,611,894.40 : x
  2. Step 2: Convert to fraction form
    9,671,478.40/14,490,628.80 = 4,611,894.40/x
  3. Step 3: Cross multiply
    9,671,478.40x = 14,490,628.80 × 4,611,894.40
  4. Step 4: Simplify right side
    9,671,478.40x = 66,829,249,815,198.73
  5. Step 5: Solve for x
    x = 66,829,249,815,198.73/9,671,478.40
  6. Step 6: Final answer
    x = 6,909,931.15

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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.