Home / 12,211,269.60-18,316,904.40-11,035,538.40

Finding the Fourth Proportional to 12,211,269.60, 18,316,904.40 and 11,035,538.40

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Solution

The fourth proportional to 12,211,269.60, 18,316,904.40 and 11,035,538.40 is: 16,553,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,211,269.60 : 18,316,904.40 = 11,035,538.40 : x
  2. Step 2: Convert to fraction form
    12,211,269.60/18,316,904.40 = 11,035,538.40/x
  3. Step 3: Cross multiply
    12,211,269.60x = 18,316,904.40 × 11,035,538.40
  4. Step 4: Simplify right side
    12,211,269.60x = 202,136,901,875,328.94
  5. Step 5: Solve for x
    x = 202,136,901,875,328.94/12,211,269.60
  6. Step 6: Final answer
    x = 16,553,307.60

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1.5x scale

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.