Finding the Fourth Proportional to 5,363,140.10, 8,044,904.55 and 1,577,005.70
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Solution
The fourth proportional to 5,363,140.10, 8,044,904.55 and 1,577,005.70 is: 2,365,565.71
Step by Step Solution
- Step 1: Write the proportion equation
5,363,140.10 : 8,044,904.55 = 1,577,005.70 : x - Step 2: Convert to fraction form
5,363,140.10/8,044,904.55 = 1,577,005.70/x - Step 3: Cross multiply
5,363,140.10x = 8,044,904.55 × 1,577,005.70 - Step 4: Simplify right side
5,363,140.10x = 12,686,860,331,305.93 - Step 5: Solve for x
x = 12,686,860,331,305.93/5,363,140.10 - Step 6: Final answer
x = 2,365,565.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.