Home / 8,782,554.02-12,119,663.76-4,862,484.50

Finding the Fourth Proportional to 8,782,554.02, 12,119,663.76 and 4,862,484.50

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Solution

The fourth proportional to 8,782,554.02, 12,119,663.76 and 4,862,484.50 is: 6,710,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,782,554.02 : 12,119,663.76 = 4,862,484.50 : x
  2. Step 2: Convert to fraction form
    8,782,554.02/12,119,663.76 = 4,862,484.50/x
  3. Step 3: Cross multiply
    8,782,554.02x = 12,119,663.76 × 4,862,484.50
  4. Step 4: Simplify right side
    8,782,554.02x = 58,931,677,178,211.72
  5. Step 5: Solve for x
    x = 58,931,677,178,211.72/8,782,554.02
  6. Step 6: Final answer
    x = 6,710,084.22

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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.